| article html file updated | 31 August 2025 06:28 CEST | Update | https://www.mdpi.com/2075-4418/9/4/221 |
| article html file updated | 19 July 2022 21:47 CEST | Update | N/A |
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| article html file updated | 30 December 2019 11:17 CET | Update | N/A |
| article html file updated | 13 December 2019 08:54 CET | Original file | N/A |
| article supplementary file uploaded. | 13 December 2019 08:53 CET | - | https://www.mdpi.com/2075-4418/9/4/221#supplementary |
| article pdf uploaded. | 13 December 2019 08:53 CET | Version of Record | https://www.mdpi.com/2075-4418/9/4/221/pdf |
| article xml uploaded. | 13 December 2019 08:53 CET | Update | https://www.mdpi.com/2075-4418/9/4/221/xml |
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